From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E063C433EF for ; Thu, 23 Jun 2022 08:10:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230013AbiFWIKb (ORCPT ); Thu, 23 Jun 2022 04:10:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229610AbiFWIK2 (ORCPT ); Thu, 23 Jun 2022 04:10:28 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 282AB47566; Thu, 23 Jun 2022 01:10:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655971827; x=1687507827; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=QcYh2jZjsF9QfkU41AW34wJJx148DZOcArwuObfigGo=; b=b8fPrHXWC73WaTZHhKjS9EIlbsxvgIk+uMySQwFMlkpAIK0bsbm8+EWV KlN9Xqi7v7d+OCMcPRy4kkjE/nzQeNSgqZ1LbvqKKNQB1UUAdFaH82tPG c9mh4hwuAV5Sfea/fjSt/gyg/vSat4n8ohfXOlsrQJ+djduAOpXgiOT6d LV+OzhsrEAAfPSp5Q28OXLmKPP3s2nIhuk6lR6qVqE/RbPf6+vMXVnKnb tktqj1xBsnPSZbOrTYyoKF2C5B9TO6j68omGFbgNE/AR/qimMMkG9ygzw sENwu1rC4pFFOSp2re5I+lmJZquKBF/4dVBDUR1wyaj88CNSEBBfkJTRK A==; X-IronPort-AV: E=McAfee;i="6400,9594,10386"; a="280704808" X-IronPort-AV: E=Sophos;i="5.92,215,1650956400"; d="scan'208";a="280704808" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2022 01:10:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,215,1650956400"; d="scan'208";a="586071816" Received: from lkp-server01.sh.intel.com (HELO 68b931ab7ac1) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 23 Jun 2022 01:10:24 -0700 Received: from kbuild by 68b931ab7ac1 with local (Exim 4.95) (envelope-from ) id 1o4Hux-0000vd-HU; Thu, 23 Jun 2022 08:10:23 +0000 Date: Thu, 23 Jun 2022 16:10:18 +0800 From: kernel test robot To: "Joel Fernandes (Google)" , rcu@vger.kernel.org Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, rushikesh.s.kadam@intel.com, urezki@gmail.com, neeraj.iitr10@gmail.com, frederic@kernel.org, paulmck@kernel.org, rostedt@goodmis.org, vineeth@bitbyteword.org, "Joel Fernandes (Google)" Subject: Re: [PATCH v2 6/8] rcuscale: Add test for using call_rcu_lazy() to emulate kfree_rcu() Message-ID: <202206231529.kLjzriV0-lkp@intel.com> References: <20220622225102.2112026-8-joel@joelfernandes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220622225102.2112026-8-joel@joelfernandes.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi "Joel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.19-rc3 next-20220622] [cannot apply to paulmck-rcu/dev] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Joel-Fernandes-Google/Implement-call_rcu_lazy-and-miscellaneous-fixes/20220623-065447 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git de5c208d533a46a074eb46ea17f672cc005a7269 config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220623/202206231529.kLjzriV0-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-31-g4880bd19-dirty # https://github.com/intel-lab-lkp/linux/commit/6c59cb940f39b882c20e6858c41df7c1470b930a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Joel-Fernandes-Google/Implement-call_rcu_lazy-and-miscellaneous-fixes/20220623-065447 git checkout 6c59cb940f39b882c20e6858c41df7c1470b930a # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash kernel/rcu/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> kernel/rcu/rcuscale.c:663:6: sparse: sparse: symbol 'kfree_rcu_lazy' was not declared. Should it be static? >> kernel/rcu/rcuscale.c:786:15: sparse: sparse: symbol 'jiffies_at_lazy_cb' was not declared. Should it be static? >> kernel/rcu/rcuscale.c:787:17: sparse: sparse: symbol 'lazy_test1_rh' was not declared. Should it be static? >> kernel/rcu/rcuscale.c:788:5: sparse: sparse: symbol 'rcu_lazy_test1_cb_called' was not declared. Should it be static? >> kernel/rcu/rcuscale.c:789:6: sparse: sparse: symbol 'call_rcu_lazy_test1' was not declared. Should it be static? -- 0-DAY CI Kernel Test Service https://01.org/lkp